Substantial posts by Ushmurray, who started the thread, and by the forum’s most active contributors. 17 of 27 posts are listed.
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Ushmurray, 23 February 2020Hi, I’m a guitar player and studio hobbyist for the last 20 years and I have a little small 1000sq foot house with a small control room studio in one room. I bought the…
Ushmurray, 25 February 2020Hi John, I just saw your thread there, that looks like a great space. Thanks for your comments on my build , some very useful stuff in there.[ Yes I think your correct…
Ushmurray, 27 February 2020Hi guys, The external build is coming along, see pics below. Waiting for the concrete lintel, they should have that in and the walls completed next week ready for the…
Ushmurray, 12 April 2020Hi guys, I hope all is well with you. It's been a few weeks now and the builders have stopped working due to the Covid 19 pandemic. All that's left to do is pour the…
Paulus87, 12 April 2020Hi, It looks like you have all 4 of you silencer boxes inside your room?... You need 1 in and 1 out for your inner leaf and then corresponding 1 in and 1 out for your…
Gregwor, 12 April 2020If your room is 1270 cubic feet, then: The amount of air required for your room would be at least 1270 cubic ft * 6 air changes per hour / 60 min = 127 CFM. I really…
Ushmurray, 16 April 2020Hi guys, For some reason I wasn't getting email notifications and I thought no one was replying :( Hi Paul Sorry that wasn't clear from the drawing. The drawing doesn't…
Paulus87, 17 April 2020I'm just wondering... are you going to need the extra isolation that the inner room shell will gain you? You have a hell of a lot of mass going on with the slab, cavity…
Ushmurray, 17 April 2020Hi Paul, When the builders finish the exterior build it will be airtight with a sand filled door. I'm going to do some audio tests and readings then to see what needs to…
Ushmurray, 19 April 2020Hi guys, I've spent the day battling with Sketchup but I think I'm getting there. The room is 1270 cubic feet. I'm going to install a ductless mini split system so the…
Ushmurray, 14 May 2020Hi guys, I hope all is well with you. I've been updating my silencer design as per Greg's advice I'll make the four silencers the same size and that makes them way…
Ushmurray, 7 June 2020Hi guys, I hope all is well with you. I've been busy taking my drawings to the next stage. I kinda realized I needed to get them further along to make the most out of…
Ushmurray, 14 June 2020Hi guys, I've come up with my first plan for inner and outer room doors. The concrete blocks used for the external cavity wall are Roadstone 10n blocks. The spec on them…
Paulus87, 14 June 2020What's most important is that your MSM assembly of your walls and doors match (or slightly more for doors) this can either be achieved by increasing the mass of the…
Ushmurray, 14 June 2020Hi Paul, I just had a go at Gregwor's calculator again. I've got a two leaf system, Leaf 1: Knauf Soundshield Plus 15mm TecSound SY 100 Knauf Soundshield Plus 15mm…
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Paulus87, 14 June 2020Looks like you're using a slightly different version to me, I'm using this version: https://docs.google.com/spreadsheets/d/ ... 1543869474 You need to go to file and…
Ushmurray, 15 June 2020Hi Paul, That's helped me tremendously , thank you so much. :D I've entered the wall info as follows Leaf 1 : Knauf Soundshield 15mm @ 12.85kg/m2 Tecsound Sy100 5mm @…